Form 5 Grammar – Correlative Conjunctions (關聯連詞) “either…or”
Grammar
Form 5: Modals Exercise B (p.18)
Fill in the blanks with the appropriate modal verb (must, have to or need) and the correct form of the verb in the bracket.
Form 5: Modals Exercise A (p.17)
Fill in the blanks with the correct forms of “can”, “could”, “be able to”, “must”, “may” or “might”.